AU651803B2 - Method for increasing the service life of an implantable sensor - Google Patents
Method for increasing the service life of an implantable sensorInfo
- Publication number
- AU651803B2 AU651803B2 AU69156/91A AU6915691A AU651803B2 AU 651803 B2 AU651803 B2 AU 651803B2 AU 69156/91 A AU69156/91 A AU 69156/91A AU 6915691 A AU6915691 A AU 6915691A AU 651803 B2 AU651803 B2 AU 651803B2
- Authority
- AU
- Australia
- Prior art keywords
- electrode
- electrodes
- working
- sensor
- electrical state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 8
- 229910052709 silver Inorganic materials 0.000 claims description 21
- 239000004332 silver Substances 0.000 claims description 21
- 230000010287 polarization Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 abstract description 5
- 239000008103 glucose Substances 0.000 abstract description 5
- 210000001124 body fluid Anatomy 0.000 abstract description 3
- 230000027734 detection of oxygen Effects 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 description 28
- 229910052760 oxygen Inorganic materials 0.000 description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 27
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 22
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 20
- 238000005260 corrosion Methods 0.000 description 14
- 230000007797 corrosion Effects 0.000 description 14
- 229910052697 platinum Inorganic materials 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 7
- 229920002379 silicone rubber Polymers 0.000 description 7
- 239000004945 silicone rubber Substances 0.000 description 7
- 230000002209 hydrophobic effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 229910021607 Silver chloride Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 4
- 108090000790 Enzymes Proteins 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000008363 phosphate buffer Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- ZCJJIQHVZCFSGZ-UHFFFAOYSA-N 2,8-bis(diphenylphosphoryl)dibenzothiophene Chemical compound C=1C=CC=CC=1P(C=1C=C2C3=CC(=CC=C3SC2=CC=1)P(=O)(C=1C=CC=CC=1)C=1C=CC=CC=1)(=O)C1=CC=CC=C1 ZCJJIQHVZCFSGZ-UHFFFAOYSA-N 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000011067 equilibration Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- -1 poly(hydroxyethyl methacrylate) Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 108010093096 Immobilized Enzymes Proteins 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
- A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
- A61B5/14865—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring blood gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
- A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Electrotherapy Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electrophotography Configuration And Component (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45085289A | 1989-12-14 | 1989-12-14 | |
| US450852 | 1989-12-14 | ||
| PCT/US1990/007345 WO1991009302A1 (fr) | 1989-12-14 | 1990-12-13 | Procede permettant d'allonger la vie utile d'un capteur implantable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU6915691A AU6915691A (en) | 1991-07-18 |
| AU651803B2 true AU651803B2 (en) | 1994-08-04 |
Family
ID=23789758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU69156/91A Ceased AU651803B2 (en) | 1989-12-14 | 1990-12-13 | Method for increasing the service life of an implantable sensor |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0505442B1 (fr) |
| JP (1) | JP3105243B2 (fr) |
| AT (1) | ATE148790T1 (fr) |
| AU (1) | AU651803B2 (fr) |
| CA (1) | CA2071829C (fr) |
| DE (1) | DE69029911T2 (fr) |
| NO (1) | NO303851B1 (fr) |
| WO (1) | WO1991009302A1 (fr) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK115989D0 (da) * | 1989-03-09 | 1989-03-09 | Nordisk Gentofte | Fremgangsmaade og middel til maaling af en vaeskekomponent |
| US5985129A (en) * | 1989-12-14 | 1999-11-16 | The Regents Of The University Of California | Method for increasing the service life of an implantable sensor |
| CA2126487C (fr) * | 1993-06-23 | 2001-05-29 | Keiichiro Okabe | Dispositif d'iontophorese |
| DE19605739C1 (de) * | 1996-02-16 | 1997-09-04 | Wolfgang Dr Fleckenstein | Gehirn-pO2-Meßvorrichtung |
| US9155496B2 (en) | 1997-03-04 | 2015-10-13 | Dexcom, Inc. | Low oxygen in vivo analyte sensor |
| US6001067A (en) | 1997-03-04 | 1999-12-14 | Shults; Mark C. | Device and method for determining analyte levels |
| US8527026B2 (en) | 1997-03-04 | 2013-09-03 | Dexcom, Inc. | Device and method for determining analyte levels |
| US7045054B1 (en) | 1999-09-20 | 2006-05-16 | Roche Diagnostics Corporation | Small volume biosensor for continuous analyte monitoring |
| DE10010081A1 (de) * | 2000-03-02 | 2001-09-13 | Nmi Univ Tuebingen | Vorrichtung und Elektrodenanordnung für elektrophysiologische Untersuchungen |
| US20030032874A1 (en) | 2001-07-27 | 2003-02-13 | Dexcom, Inc. | Sensor head for use with implantable devices |
| US7162289B2 (en) * | 2002-09-27 | 2007-01-09 | Medtronic Minimed, Inc. | Method and apparatus for enhancing the integrity of an implantable sensor device |
| RU2239825C1 (ru) * | 2003-04-01 | 2004-11-10 | Зайцев Николай Конкордиевич | Электрохимический датчик |
| EP1649260A4 (fr) | 2003-07-25 | 2010-07-07 | Dexcom Inc | Systemes d'electrodes pour detecteurs electrochimiques |
| US20190357827A1 (en) | 2003-08-01 | 2019-11-28 | Dexcom, Inc. | Analyte sensor |
| US7920906B2 (en) | 2005-03-10 | 2011-04-05 | Dexcom, Inc. | System and methods for processing analyte sensor data for sensor calibration |
| US9247900B2 (en) | 2004-07-13 | 2016-02-02 | Dexcom, Inc. | Analyte sensor |
| US8364231B2 (en) | 2006-10-04 | 2013-01-29 | Dexcom, Inc. | Analyte sensor |
| US8532730B2 (en) | 2006-10-04 | 2013-09-10 | Dexcom, Inc. | Analyte sensor |
| US8423114B2 (en) | 2006-10-04 | 2013-04-16 | Dexcom, Inc. | Dual electrode system for a continuous analyte sensor |
| WO2005057168A2 (fr) | 2003-12-05 | 2005-06-23 | Dexcom, Inc. | Techniques d'etalonnage pour un capteur de substances a analyser en continu |
| US11633133B2 (en) | 2003-12-05 | 2023-04-25 | Dexcom, Inc. | Dual electrode system for a continuous analyte sensor |
| US8792955B2 (en) | 2004-05-03 | 2014-07-29 | Dexcom, Inc. | Transcutaneous analyte sensor |
| DE102004031370B4 (de) | 2004-06-29 | 2022-03-24 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zur Emulation einer Gegenelektrode in einem monolithisch integrierten elektrochemischen Analysesystem |
| US8565848B2 (en) | 2004-07-13 | 2013-10-22 | Dexcom, Inc. | Transcutaneous analyte sensor |
| US8452368B2 (en) | 2004-07-13 | 2013-05-28 | Dexcom, Inc. | Transcutaneous analyte sensor |
| US8886272B2 (en) | 2004-07-13 | 2014-11-11 | Dexcom, Inc. | Analyte sensor |
| US8989833B2 (en) | 2004-07-13 | 2015-03-24 | Dexcom, Inc. | Transcutaneous analyte sensor |
| US7905833B2 (en) | 2004-07-13 | 2011-03-15 | Dexcom, Inc. | Transcutaneous analyte sensor |
| US20070045902A1 (en) | 2004-07-13 | 2007-03-01 | Brauker James H | Analyte sensor |
| US20090076360A1 (en) | 2007-09-13 | 2009-03-19 | Dexcom, Inc. | Transcutaneous analyte sensor |
| US9757061B2 (en) | 2006-01-17 | 2017-09-12 | Dexcom, Inc. | Low oxygen in vivo analyte sensor |
| US8417312B2 (en) | 2007-10-25 | 2013-04-09 | Dexcom, Inc. | Systems and methods for processing sensor data |
| US8396528B2 (en) | 2008-03-25 | 2013-03-12 | Dexcom, Inc. | Analyte sensor |
| US20100010328A1 (en) * | 2008-07-11 | 2010-01-14 | Nguyen Harry D | Probes and sensors for ascertaining blood characteristics and methods and devices for use therewith |
| US9237864B2 (en) | 2009-07-02 | 2016-01-19 | Dexcom, Inc. | Analyte sensors and methods of manufacturing same |
| US9351677B2 (en) | 2009-07-02 | 2016-05-31 | Dexcom, Inc. | Analyte sensor with increased reference capacity |
| EP3575796B1 (fr) | 2011-04-15 | 2020-11-11 | DexCom, Inc. | Étalonnage avancé de capteur d'échantillon à analyser et détection d'erreur avancée |
| WO2025215699A1 (fr) * | 2024-04-08 | 2025-10-16 | Biodata Bank株式会社 | Dispositif de détermination, dispositif portable, procédé de détermination et programme |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805191A (en) * | 1952-01-16 | 1957-09-03 | Int Nickel Co | Oxygen analysis of gases |
| US2864750A (en) * | 1953-12-01 | 1958-12-16 | Sta Lit Lighter Company | Method and apparatus for water treatment |
| US2998371A (en) * | 1958-05-09 | 1961-08-29 | Bruce Dohrmann | Control system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508523A (en) * | 1946-09-11 | 1950-05-23 | Krebs & Co | Device for the protection of the cathodes of electrolytic cells |
| US2563062A (en) * | 1947-01-07 | 1951-08-07 | Leeds & Northrup Co | Electrostatic shield for ph electrodes |
| NL136579C (fr) * | 1960-12-30 | |||
| FR1288919A (fr) * | 1961-02-17 | 1962-03-30 | Coussinets Ste Indle | Procédé d'électroplacage sur une seule face |
| US3308046A (en) * | 1963-02-06 | 1967-03-07 | Hazeltine Research Inc | Galvanic action device for scuttling floating objects |
| US3300345A (en) * | 1964-09-03 | 1967-01-24 | Jr Ernest H Lyons | Electrolytic cell for producing electricity and method of operating the cell |
| US3458421A (en) * | 1966-07-15 | 1969-07-29 | Ibm | Electrode with integral flow channel |
| US3616412A (en) * | 1968-09-25 | 1971-10-26 | Eastman Kodak Co | Metal recovery unit |
| SE380609B (sv) * | 1974-04-05 | 1975-11-10 | Goteborgs Analyslaboratorium A | Sett att vid elektrodangalstrare eliminera beleggningar pa arbetselektroder och anordning for genomforande av settet |
| US4088550A (en) * | 1977-05-25 | 1978-05-09 | Diamond Shamrock Corporation | Periodic removal of cathodic deposits by intermittent reversal of the polarity of the cathodes |
| NL7904150A (nl) * | 1979-05-25 | 1980-11-27 | Magneto Chemie Bv | Werkwijze voor het uitvoeren van een elektrolyse- procede, alsmede een daarvoor geschikte elektrolyse- inrichting. |
| US4650547A (en) * | 1983-05-19 | 1987-03-17 | The Regents Of The University Of California | Method and membrane applicable to implantable sensor |
| US4781798A (en) * | 1985-04-19 | 1988-11-01 | The Regents Of The University Of California | Transparent multi-oxygen sensor array and method of using same |
| US4671288A (en) * | 1985-06-13 | 1987-06-09 | The Regents Of The University Of California | Electrochemical cell sensor for continuous short-term use in tissues and blood |
| DE3567106D1 (en) * | 1985-08-26 | 1989-02-02 | Orbisphere Corp | Device for regeneration of electroanalytical probes |
| US4703756A (en) * | 1986-05-06 | 1987-11-03 | The Regents Of The University Of California | Complete glucose monitoring system with an implantable, telemetered sensor module |
-
1990
- 1990-12-13 CA CA002071829A patent/CA2071829C/fr not_active Expired - Fee Related
- 1990-12-13 EP EP91901246A patent/EP0505442B1/fr not_active Expired - Lifetime
- 1990-12-13 DE DE69029911T patent/DE69029911T2/de not_active Expired - Fee Related
- 1990-12-13 AT AT91901246T patent/ATE148790T1/de active
- 1990-12-13 AU AU69156/91A patent/AU651803B2/en not_active Ceased
- 1990-12-13 WO PCT/US1990/007345 patent/WO1991009302A1/fr not_active Ceased
- 1990-12-13 JP JP03501635A patent/JP3105243B2/ja not_active Expired - Fee Related
-
1992
- 1992-06-10 NO NO922271A patent/NO303851B1/no unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805191A (en) * | 1952-01-16 | 1957-09-03 | Int Nickel Co | Oxygen analysis of gases |
| US2864750A (en) * | 1953-12-01 | 1958-12-16 | Sta Lit Lighter Company | Method and apparatus for water treatment |
| US2998371A (en) * | 1958-05-09 | 1961-08-29 | Bruce Dohrmann | Control system |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE148790T1 (de) | 1997-02-15 |
| CA2071829C (fr) | 2001-11-13 |
| NO922271D0 (no) | 1992-06-10 |
| EP0505442B1 (fr) | 1997-02-05 |
| DE69029911T2 (de) | 1997-09-04 |
| EP0505442A4 (en) | 1993-12-15 |
| EP0505442A1 (fr) | 1992-09-30 |
| NO303851B1 (no) | 1998-09-07 |
| WO1991009302A1 (fr) | 1991-06-27 |
| JP3105243B2 (ja) | 2000-10-30 |
| CA2071829A1 (fr) | 1991-06-15 |
| NO922271L (no) | 1992-08-05 |
| DE69029911D1 (de) | 1997-03-20 |
| JPH05504836A (ja) | 1993-07-22 |
| AU6915691A (en) | 1991-07-18 |
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